Welcome to Bimmerfest -- The #1 Online Community for BMW related information! Please enjoy the discussion forums below and share your experiences with the 200,000 current, new and past BMW owners. The forums are broken out by car model and into other special interest sections such as BMW European Delivery and a special forum to voice your questions to the many BMW dealers on the site to assist our members!

E46 (1999 - 2006) The fourth generation 3 Series (E46 chassis) was introduced in 1999 and set the standard for engineering and performance during it's years of production including being named to Car & Driver's 10 best list every one of those years! ! -- View the E46 Wiki

need help guys car really frustrating me one problem after another i changed both cam sensors and light still on (service) and thats just one problem about a week ago i drove it and it showed the coolant light i already changed the expansion tank and i cant find a leak the water was low but after i filled it it hasnt disappeared again about a month ago engine was smoking from the back of engine head and little smoke from muffler but the smoking stopped im starting to think its the head gasket anybody got any suggestions or should i just crash it into a pole